Inflatable activity bed



FIG. 1 is a perspective view of an inflatable activity bed according to my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

The broken lines show portions of the inflatable activity bed which form no part of the claimed design. 

CLAIM The ornamental design for an inflatable activity bed, as shown and described. 